What If A Lustful Bastard Had Infinite Wishes?

"I wish that... everything I say turns true." Izumi Tanaka wished under a starry sky, unaware of the changes this single sentence would bring to his monotonous life. In a few years, he had turned from a dynamic, ambitious, and talented student into a burden for his school, all due to the grief hidden deep in his heart. Izumi had a big house, but he was trapped inside with memories of people that don't exist anymore. He had lost everything but his dog. Everything, even alien blood, can be summoned at his command. So why can't he turn earth into his playground?