You might like 'Time Rewind'. It has a similar premise where the protagonist gets a chance to relive and rectify past mistakes, similar to what you find in 'Once More'. The art style and story progression are also quite engaging.
One manhwa that could be similar is 'Second Chance'. It has a similar theme of redoing past events and changing the outcome.
One manhwa that could be similar is 'Soul Land'. It has similar themes of adventure and fantasy.
I'd recommend 'Solo Leveling' as it has a similar dark and intense theme like Berserk.
I'd recommend 'True Beauty'. It shares some similar themes of romance and character development like Horimiya.
The manhwa 'The Gamer' could be similar to Eleceed. Both have action-packed plots and unique character developments.
I think 'The Secret of Angel' could be similar. It has a similar mystery and drama theme like 'Stolen'.
You might like 'The Gamer'. It shares some elements with Unordinary, like unique world-building and exciting power systems. Also, the characters face various challenges and growth opportunities.
One manhwa that could be similar is 'True Beauty'. Both feature engaging storylines and well-developed characters.
Try 'Solo Leveling'. It shares some similarities with Overlord in terms of the protagonist's growth and the exciting battles and adventure elements.
You might like 'Lookism'. Like 'Solo', it has engaging storylines and character developments that keep you hooked. The art styles are also somewhat comparable.
You might like 'The God of High School'. It shares some elements of adventure and fantasy with ORV, and the art style is also quite appealing.
I think 'Solo Leveling' could be similar. It has elements of gaming and fantasy like 'The Gamer'.