The treasure buried by the dragon lady seven-seven-seven

Yazane Shigego (voiced by Yuki Ono) was born into a family of thieves who specialized in robbing the rich and helping the poor, however, he did not agree with his father's philosophy and principles of life, and refused to inherit the "family business", so Shigego was exiled to Shichie Island, where he had to rely on his own strength to survive.　　Heavy protection stayed in room 202 of Happiness Village.,And there unexpectedly met a ground bound spirit named Dragon Lady 777 (Tanabe Ruyi voiced).,Ten years ago,Dragon Lady 777 was killed in room 202.,Since then, I've been living here without leaving home.,Gradually became a standard otaku who likes to play games and eat pudding.。 In this way, Chonghu began to live with the dragon lady 777, and he decided to find the treasure buried on the island "777 Collection", in order to find the real murderer of the dragon lady 777 back then.