Emiya Shirou was kind, understand, helpful, and completely brutal to anyone who hurts his loved ones. A near perfect fit for the role of the Guardian of the Storm. But Reborn would have to be careful with this one. After all, even a broken sword is dangerous. (fem!Tsuna)
"Pandora, the magical jewel that grants immortality. But there is more than 1 type of immortality." After being shot and assumed dead by Snake, Kaito and Shinichi are saved by Vongola Juudaime. Entering the mafia, they help change Vongola for the better
Harry Potter's life reached its end and turned to dusk. Sawada Tsunayoshi's life has yet to begin. A Sky from Dusk to Dawn. Harry reincarnated as Tsuna.
Reborn was too late to save Natsumi from being crushed to death by her father, but even there the misfortune didn't end. Reborn as Ye Lingyue, she is once again abandoned by her father. But it really isn't so bad. She has a loving mother and a few people she cares about. If only the justice system in this world wasn't so messed up. (Miracle Doctor, Abandoned Daughter X KHR)