Thieves can only unlock locks? But I can steal unlimited skills

Story of: Thieves can only unlock locks? But I can steal unlimited skills[All-people job transfer + dataization + thief + no system] Gentleman Qianqian, gentle as jade, unfortunately his profession is a thief. Unlike other thieves who can only open treasure chests, he has a unique skill, which gives him unlimited possibilities. ... [Triggering the skill of "Empty Hands", Strength +1] [Triggering the skill of "Empty Hands", Money +888] [Triggering the skill of "Empty Hands", Forbidden Technique - Meteor Shower (once)] [...] In a high-level secret realm [Triggering the skill of "Empty Hands", Heart of the Dragon] The dragon fell to the ground and died. A huge heart appeared in his backpack, Wen Ruyu: "Don't look at me like that, it is definitely a scam." ... China's No. 1 Guild: God of Thieves, join our guild, we can give you an annual salary of 1 billion. The strongest professional in Sakura Country: God of Thieves, give me back my artifact! Eagle Sauce God of Shepherd: God of Thieves, give me back my panties. Mysterious Secret Realm...