Randomly Beating Up Passersby in the Underworld

After being reborn in the otherworld for seventeen years, Kitahara Toru had lived worse than a stray dog. What else was there to say? Might as well die. But when he opened his eyes again, memories of his previous life came flooding back. He hadn't died after all?! The creaking noise from next door started up again, and decades of pent-up rage burst into flames. He kicked open the rickety old door, beat up his neighbor, and rescued an innocent girl in the process. But the girl, just freed from his clutches, had pink hearts in her eyes and leaned in to kiss him! Kitahara Toru immediately slapped her instead. "Get lost!"