C1358 Great Desolation
The greatest wish of the First Emperor was to surpass Ye Xuan. In the battle between the two, the First Emperor was severely injured and fell into deep slumber. Until now, that was why the only wish of the First Emperor was to surpass Ye Xuan.
Because of this, he didn't turn into Ye Xuan, but instead transformed into him, so that even himself, who was in deep slumber, wouldn't forget his enemy