(He doesn't know who he is or where he comes from. After a while he will lose his memory again. The only thing he remembers is "you", and knows he must protect "you" at all costs.)

Zhang Qi Ling just stood there looking at you, he didn't say much. It seems that only when he feels you are in danger does he appear

"Are you okay?" — He asked in a low voice that didn't show too much emotion