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Seven Knights Idle Adventure

Sung Jinwoo

Melee Type

Solo Leveling

Legendary
November 13, 2024

Unlock reward : 50Rubies icon- Seven Knights Idle Adventure

Hero Sung Jinwoo portrait - Seven Knights Idle Adventure

Skills

Range : 25CD : 0Atk speed : 149

Deals damage equal to 600% of Attack to the target.

Range : 25CD : 0Atk speed : 149

Deals Critical Hit Damage equal to 700% of Attack to the target. Grants the Iron Will Lv. 5 buff to allies for 2 sec upon a successful attack. Also inflicts the Defense Decrease Lv. 5 debuff on the hit target for 2 sec.

Iron Will Lv. 5

Increases Bonus Damage Rate by 20%.

Defense Decrease Lv. 5

Decreases final Defense by 25%.

Range : 25CD : 10Atk speed : 125

Deals damage equal to 4000% of Attack to the target. Inflicts Paralysis debuff for 3 sec upon a successful attack. Also inflicts Bleed debuff on the target for 10 sec.

Paralysis

Unable to attack, move, and skills become unavailable

Bleed

Deals damage equal to 20% of Attack every 1 sec.

Stats

Stats at level 1
StatsValueStatsValue
HP600Attack88
Defense40Critical rate3%
Hit132Critical factor125%
Dodge132Attack speed149
Health regen17Move speed40
Critical rate resist0%Lethal rate0%
Reduction rate0%Extra damage rate0%
Vital point rate0%Lethal factor150%
Extra damage factor150%Vital point factor130%

A hero from another dimension. Not much is known about this hero.

Sung Jinwoo Guide

Quick Overview
Tier D
Role DPS Debuffer
Best Modes
Collection only
Investment Priority Low
Verdict
Not recommended
Strength

Massive active skill damage + Bleed application + team damage buff

Weakness

Short debuff durations

Sung Jinwoo is a collaboration hero from the Solo Leveling series who brings solid burst damage through his active skill and provides utility through Bleed application and team buffs. His 4000% damage active skill is competitive, and the ability to apply Bleed while providing a +20% Bonus Damage buff to allies gives him some team utility.

However, his major limitation is the very short duration of his support effects. Both his Iron Will buff (+20% Bonus Damage) and Defense Decrease debuff (-25%) last only 2 seconds, making it extremely difficult to capitalize on these buffs in meaningful combat scenarios. This severely limits his effectiveness compared to heroes with similar roles but longer-lasting effects.

Should You Use Sung Jinwoo?

No — while he has decent burst potential, his extremely short buff and debuff durations (2 seconds) severely limit his practical value. There are better alternatives for both damage and utility roles.

Strengths

High burst damage — Speed active skill deals 4000% Attack damage, providing strong single-target burst.
Bleed application — Consistently applies Bleed DoT for 10 seconds, enabling DoT-based team compositions.
Team damage buff — Critical Hit Attack grants Iron Will buff (+20% Bonus Damage) to allies, providing team utility.
Defense debuff — Critical Hit Attack applies -25% Defense reduction, amplifying team damage.
Control utility — Active skill inflicts Paralysis for 3 seconds, disabling enemy attacks and movement.

Weaknesses

Collaboration Hero — Can only be obtained during limited periods.
Low pourcentage on buff & debuff — Iron Will buff only make a 20% boost, making it below all meta buffers heros.

Why Sung Jinwoo Stands Out

Sung Jinwoo occupies an interesting niche as a Melee hero who applies both Bleed and provides team buffs. His ability to serve as a secondary DoT applicator while offering temporary damage amplification is unique, though the 2-second duration severely limits practical use. He works best as a filler in DoT-focused teams rather than as a primary carry.

Best Game Modes

  • Collection only — limited viability due to low value buff & debuff.

Build & Optimization

Focus on Critical Hit Rate as the primary stat to ensure consistent critical hits for triggering Iron Will buff and Defense Decrease. Attack and Critical Hit Damage are secondary priorities to maximize burst potential. Given his limited viability, heavy investment is not recommended.

Investment Advice

Early game
Low priority
Mid game
Low priority
Late game
Low priority

FAQ

Is Sung Jinwoo worth pulling?

No, his short buff/debuff value make him a poor investment compared to other heroes.

What makes Sung Jinwoo unique?

He combines Bleed application with team damage buffs and control through Paralysis.

What is Sung Jinwoo good for?

He can serve as a secondary DoT applicator in Bleed-focused teams but offers limited overall value.

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