C1983 Indirect Death Is also Possible

The cultivation of ghosts not only required Yin Qi, but also Yang Qi.

The combination of Yin and Yang was the most effective training.

Therefore, many ghosts would absorb the Yang energy from strangers for their own cultivation.

The most famous example of this was the 'fox spirit' that would appear in all kinds of TV shows.

By luring the opposite sex into a relationship with her