So guys. I just again took the CPU off to check the socket. As shown in the picture, I think no pin bent here. But some thermal paste stuck in it. Does it cause the problem?
https://drive.google.com/file/d/1uOylNmk2CaFvDH2bu01Ijs_qqwURYtDK/view?usp=drivesdk
https://drive.google.com/file/d/1Htv-vt-6dLfErXIXzyvoDYFpr_r8K3zn/view?usp=drivesdk