Switching Jobs as a Locksmith? Open the Ability Lock at the Beginning!

[National job transfer*power lock*cool writing*fast pace*decisive killing] Lin Yang, who traveled to a world where everyone changed jobs, did not achieve satisfactory job transfer results. What's even more irritating is that his teammates actually want to kick him out of the team before the college entrance examination. He even kidnapped himself morally. Fortunately, at this moment, the system finally arrived. The reward is actually a Magic Lin Power Lock? "Then I'm... Not invincible?" Since you don't team up with me, I'll do it myself! Kill elite monsters instantly! Beat the dungeon in seven minutes! Want to team up with me? Sorry, there's a queue at the back!