CANNON MASTER

A land of sand where life is threatened by giant weapons known as Regiliths. To protect the people, Bharat and Ur act as protectors known as Slayiths. But Master Bharat harbors a secret concern over his disciple Ur. In a land of sand and wind begins a new Shonen Jump action-comedy series featuring an explosive master and student pair! (Source: MANGA Plus) — Description from AniList community (anilist.co).