Fighting: Practice makes it real, start with a poisonous body

Su Yun traveled to the Douqi Continent. He had mediocre talent and thought he would live a mediocre life, but fortunately he awakened the lie system.
I deceive the world and make the fake become real. The more you believe, the more real I am!
........................
[Congratulations to the host, you have successfully impersonated the Evil Poison Body. The fake has become real, and the Evil Poison Body has materialized! ]
[Congratulations to the host, you have successfully impersonated the Xiao family's ancestor, and your fakery has become real, and your Dou Zun cultivation has materialized! ]
[Congratulations to the host, you have successfully impersonated the Pure Lotus Demon Saint. Your fakery has become real, and your Fighting Saint cultivation has materialized!]
until one day.
The ancient curtain appeared, the continent was in turmoil, and the eight ancient tribes perished one after another.
When they reached the deepest part of the ruins, they were shocked to find an ancient bronze coffin inside. The tombstone was engraved with the words "Tomb of Tuoshe Ancient Emperor"!
The ancient bronze coffin shook, shocking everyone.
"Emperor Tuoshe is still alive!"
........................
Su Yun murmured to himself: "Are you lying? I was born to be the best actor."