I'm glad to answer your question. Zachary of Zhilian helps you to answer:
Pretend not to know, keep working, keep looking for a job, and find a satisfactory answer to the leader's question!
I hope I can help you, come on! From Q user: Zachary
How did the first leader know? The level of knowledge is also different.
The second company hasn't offered to let you leave, so don't panic! From Q User: Honest Liu