[Think of it as the type of journey one soul takes when they leave the body…]
[The soul can exist as a separate entity once the body dies, and this is exactly what Little Fei had planned…]
[You can also think of it as a three man spacecraft that was about to crash, and two of the three pilots deserting the third pilot by leaving the spacecraft through escape pods…]
Yeah, it was a technique that ensures their safety over that of Min Hong's, should their existence be threatened in any way…
In actuality, Little Fei's intentions were to develop some sort of necromancy technique based on a theory of his, which says;