C831 Blood King Fruit
Zhao Ziloong possessed the Taking Yang Talisman and the Ethereal Opening Sigil, so he could borrow the sunlight and darkness to fight.
However, it was somewhat regretful that the two could not be used at the same time. They could only fight alone.
And this Yin-Yang Fruit just so happened to have the effect of regulating Yin-Yang, neutralizing the contradictions between the two