C736 Mysterious flower bed

Ding dong.

The crisp sound of the doorbell rang in the empty garden.

Zhang Zitao heard the sound, but he still had something he needed to do, so he would be there after he was done.

Yan Ze was bored from waiting at the door. He started to suspect that Zhang Zitao did not open the door for him on purpose, and then started to suspect that Zhang Zitao did not hear the doorbell.

However