Zheng Tan watched as the child walked into an old residential area, paused for a moment, and followed.
Originally, Zheng Tan just planned to have a look at the residential area, and since the child went into a building, he didn't follow. Unexpectedly, not long after the child entered the building, he came out again and looked towards Zheng Tan.
After some experiences, Zheng Tan was very sensitive to the good and evil expressed in people's eyes, and in the child standing at the staircase entrance, he only saw expectation and no malice at all.
After thinking for a moment, Zheng Tan walked over.
Seeing the cat follow, Fu Lei smiled and walked into the building, then step by step, he climbed the stairs. He used to run up in one go, but now he walked a few steps, then checked if the cat was following.