A son-in-law who traveled to another world inexplicably acquired a system superpower. Let's see how he fights this turnaround! Ruan Fannan's assurance shocked everyone in the room. It was unbelievable that Ruan Fannan could easily solve the disease that Yuan Shouxin was helpless about.
Personally, I feel like this system is useless.
It looks good, the key is to change the male lead