C1404 Arrival in Taimon
There were many ways to kill the original body through the avatar. However, the other party had ascension stage, and was very likely in a The Spiritual World that was cut off from the mortal world, which was why Yang Fan chose the method, to borrow the power of "Dark World" to infect Yu Juechen's will and then follow the connection between the avatar and the original body. From this