Zi-O is in the world of Kamen Rider Build

Tokiwa Sougo, who traveled to the world of Kamen Rider Build, originally wanted to lie down and wait for the world to merge, and then participate in the family-like Zi-O plot and enjoy a happy life of monogamy. However, the reality was slightly different from his ideal.
"Kiryu Sento, Katsuragi Shinobu, I will never forgive you two!"
"The blood star people must be eliminated, and the parents must be protected. Only in this way can we be called Kamen Rider!"
"There's the evil snake-skinned monster in front of me, and the super crazy Killbus behind me. Why is my life so difficult?"