The Time-Limited Leader Makes the Raid a Success

But one day, he got diagnosed with a terminal illness called “mana addiction”, and even got involved in a power struggle within the guild. With only a few days left to live, he decided to do everything he every wanted and set his passions ablaze. And he chose the tier 1 “Taesung Guild” to do so. But how can Kang Moo-hyuk grow the guild with Joo Se-ah when the rest of its members are amateurs? — Description from novelcodex.org