Tomb Raiding in Another World: Reborn and Returned

[Tomb raiding + another world + reborn + comedy + multiple pairings = ?] The year 9100. The Ghost Tide erupts, throwing the world into chaos and bringing disaster to the people of China. Wang Yaoyao, a citizen of China, blows herself up to give the countless people behind her a chance to survive. When she wakes again, she has returned to the time before the Ghost Tide erupted. With the memories of her past life to guide her, can she change the course of fate and save those she regretted losing? [Any resemblance to other works is purely coincidental.]