Because Lin Yuan's mental will would never decay.
Secondly, a series of hidden dangers brought by Lin Yuan's identity as a Great Emperor of the current age.
Being able to become an Emperor of the Human Race, even if ordinary, one has emerged through mountains of corpses and seas of blood.
In the past, Emperor Tianyuan had killed countless foreign geniuses, including direct descendants of those Heavenly Emperor Supremes.
At Emperor Tianyuan's peak, these alien races naturally could only endure, even if there were many foundations within the clans, including former Heavenly Emperor Supremes who have self-inflicted a slash.
They were unwilling to engage in a bloody fight with a peak Great Emperor.
Besides the alien races, there were also many Forbidden Zone Masters eyeing Emperor Tianyuan covetously.
The Origin Source of a contemporary Great Emperor is enough to nourish the gradually twisted mental will of these Forbidden Zone Masters.
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