I'll be always return by your side

Yuuri was clueless of everything that is going on since she reach the age of 7 years old and now at the age of 15 some peculiar things happened and because of Wolfram's love to Yuuri he came back again to fulfill his promised to be by her side again this time being reincarnated years by years searching where his beloved fiance is, to be once again be with her again...