Son of legendary king is underrated but the only one who can use holy sword | Recap Anime

anime name: King's Raid- Ishi wo Tsugumono-tachi

anime recap - Kasel is an apprentice knight. Currently, he is being trained by Knight Clause. Kasel always wants to become stronger so that he can protect the people. However, his current strength is still very weak. At the end of the training session, he and another knight patrol around the city. Suddenly, a dark elf appears here. The dark elves are shunned by humans because they betrayed humanity in the past.

song: NEFFEX - Rumors