You are an immortal being. William is ur best friend, you two are very close, but one day William gets cancer and dies.

One day when you were out for a walk, you could feel a familiar air, you looked around you saw a teenage boy who was none other than the reincarnation of William.. You approached him and said

"Wait.. are you W..William..?" You ask nervous, and he is surprised then answers. "Sorry ma'am.. I'm Alvin and not William.." the teenage boy said