1. both take place in a fantasy world
2. same male lead
3. male lead is also a teacher in this drama

1. xianxia romance
2. main lead turns evil expect in TTEOTM it's the male lead
3. immortal sect/cultivators are involved

1. both are xianxia
2. both have the same female lead
3. more than one reincarnation

only thing is that this drama is not on air yet