Reincarnation in Another World Becomes Stronger Starting from Swallowing Skills

[Reincarnation in another world ➕ Devouring system ➕ Multiple heroines ➕ Fighting ➕ Love ➕ Daily life ➕ Relaxation ➕ Japanese fantasy] Wait, I have just been reincarnated into another world, and you are actually asking me to defeat one🐷? As soon as I obtained the devouring system, I met a wealthy businessman who bought and sold slaves. After rescuing the elf girl, but before I could deepen my relationship with the elf girl, a group of blind guards came to my door again. They liked giving me skills so much that I could only go on a killing spree. Rinya Kujo, a high school student in Kyoto High School, was hit by a truck and sent to a different world on the first day of the entrance ceremony, where she accidentally obtained a system panel. Not only did he directly possess the invincible swallowing skills, but he even inherited the swordsmanship from his previous life perfectly. In this world of swords and magic, Kujo Rinya only needs to continuously defeat monsters to inherit the corresponding magic skills. Just when he thought he needed to level up alone to face this dark world, he discovered that he had become stronger without knowing it. The first incident was actually saving the elf girl and the mermaid? The world of swords and sorcery, battles, dragons, elves, mermaids. The story of an 18-year-old boy who was reincarnated into a different world...