The adventures of Oliver the mortal who a god loves.

Oliver an ex military otaku dies then gets sent to different worlds with amazing strength. a god fell in love with him. Oliver is bisexual in my story. overlord is the first world. ( worlds that might be visited are doulou dalu, HxH, danmachi, monster paradise, nurarihyon, twilight, teen wolf, fairy tale, noblesse, TDG, overlord, one piece, supernatural, magi, )