Angels and Demons are in a middle of conflict and the angels ended up going to their hidings. You were hiding on the most highest tree. You were safe but, you lack food and you were starving. You saw a fruit on the other side of the tree, but as you tried to reach you instead fell to the ground and got injured terribly.

Xiao saw your injured body and without hesitation, he brought you to his home and starts treating your wounds.

"You're ok now..." He says, when he saw you woke up.