Universal Job Transfer: Are Assassins Weak? I Am Completely Kayn

[National job transfer + upgrade + copy + multiple professions + no heroine + protagonist damage explosion] Yunhai traveled to a world where everyone changed jobs. After a nightmare, he was inexplicably possessed by Raast and awakened as a shadow assassin. In order to prevent Yunhai from being taken over by Raast, the system activated the extremely rapid growth system. Yunhai completed various weird tasks and collected all the best equipment and rare props. [Shadow Feast], [Shattering Star Slash], [Ultimate Shadow Step]... Unlock incredibly powerful skills! When Raast finally accumulates his strength and prepares to swallow the sea of clouds... Rayast: No! Why did he kill me with one knife? "Who said the assassin is weak? This assassin is too strong!"