(It's the original The Lost Tomb 1 movie, Zhang Qilling has canonically healing blood and frequency of amnesia.)

Wu Xie,his uncle Wu SanXing and Zhang Qilling entered the tomb and were going on a boat through a tunnel.An illusion strucks them and causes Wu Xie to fall off the boat.Zhang Qilling was strangely uneffected by the ilusion,but it isn't a surprise,noone knows anything about Zhang Qilling.He helped Wu Xie back on the boat,but felt dizzy and fainted right near him. (You're Wu Xie.)