This is an automatically translated description

Once upon a time, a portal leading to parallel dimensions opened in the world... Then Song JinU awakened and became "the weakest weapon of mankind". But a lot of time has passed since then. Song JinU survived the double dungeon and became a player. On his way to power, he made many enemies. There is no turning back. In order to survive, he must become much stronger to defeat new, powerful opponents. But how long can he hide his new powers?