If you're looking for manga similar to Fate/Zero Remix, you might like these titles.
Chris, the eldest son of a prestigious family that has been bestowed the profession of the sword for generations, is banished from his home after receiving the profession of “Farmer” in the Grace of Heaven ceremony. Amid his despair, he discovers that a special power lies hidden within his unique skill of poison resistance!?
Alfred is a middle-aged royal guard knight who has served the kingdom for many years despite being a commoner. However, one day, he was falsely accused of embezzling the Royal Guard's budget. All his property was taken away and he was deported. Alfred is in despair due to the sudden incident, but the one who saves him is... She was the "Goddess of Picking" enshrined in the shrine that he had cared for for many years. Rejuvenated into a teenage boy by the power of the goddess, Alfred's life changed completely after he became the master of legendary weapons and dragons. Collect "throwaways" like yourself and take on the challenge of building your ideal nation!
The beasthuman Noa has a dream of becoming a blacksmith, as Noa's father, Nomad, used to be the acclaimed Divine Blacksmith. Since Noa's mother died, Nomad has drowned his days in liquor and grief, so Noa ventures to dangerous places to get Nomad's smithing materials. This leads to Noa's life being in continual risk. Noa is now 14 and doing normal work as a smithy to support Nomad, when Nomad makes an unreal discovery about his child! All of the materials Noa's collected are unbelievably rare! Nomad calls his familiar adventurer to check Noa's level...and it's at an amazingly high 596! What's the secret to this super-high level, higher than even the kingdom's hero?! Check out this adventuring fantasy that unfolds around a puppy-human apprentice that's out of this world!