Reborn as a Barrier Master (manga) Vol. 8

FROM SLAVE TO SAVIOR!Reincarnated in another world as a slave, Linus was raised as an elite “Barrier Master”—and is now the newly appointed Lord of Krumfal Territory! In his quest to bring the ruined town of Kairiiku back to life, Linus dives into his new role with the help of his unlikely allies: Ferris, a fiercely loyal Krulkan girl, and Luala, the mischievous daughter of Poseidon himself! Together, they take on salt-damaged fields, rescue the overrun port, and attempt the impossible—restoring prosperity to a land where nature itself is hostile!