Crossover Anime: Building the Strongest Familiar from Scratch

To recruit a heroine with good fortune as a familiar, and transform her into a special demon, you can gain the skills she possesses.The first step to becoming a demon god begins with recruiting the beautiful neighbor next door, Miss Mira.Of course, one world is not enough to acquire a large number of high-quality followers.Thus, with the system's help, Bai Chen's name gradually resounded throughout the myriad realms..."The Enchanting Demon" Tsubakihara Mira: Master, do you like this outfit?"Demon of the Blade" Saeko Busujima: Master, please lend me the Demon Blade for a look."The Healing Demon" Shizuka Marikawa: Master, the holy fruit is ripe, come and pick it!"Spirit-Controlling Demon" Yotsuya Miko: Master, please replenish my mana.......(ps: qcqs, the main character is wearing.)