Naruto: The Cardcaptor Magician

[System + magical cards + happy or bittersweet ending + devoted couple + OOC + male lead is the bottom] Mu Yu has been in this new world for three months. For all that time, he’s either been fishing or on his way to go fishing. One day, he receives a letter he can’t understand and a book that looks ancient. Mu Yu: “Wait, why does this book look so familiar?” Mu Yu: “No, these animals in the book look awfully familiar!” One day soon after, he’s fishing by the river as usual, but this time someone appears beside him. He’d wanted a quiet life, but this person shatters everything he’s held to all these days. One day, he unexpectedly discovers that he can read the letter and open the locked book. At first, he only wanted enough power to protect himself in this dangerous world. But later, he looks at him, and he looks back at him... Mu Yu stands high above, holding his hand as he looks down at the people below... New novel recommendation: Demon Slayer: After My Spiritual Power Ran Dry, the Wind Hashira Won’t Leave Me Alone Completed novel: Slay the Gods: The Ancient Tree’s Agent, Searching for a Way Home