One manga similar to Tower of God could be 'Solo Leveling'. Both have elements of fantasy, action, and character growth.
I think 'The God of High School' is comparable. They share intense battles, unique power systems, and a focus on characters' development and their journey to become stronger.
Another one that's similar is 'One Piece'. They both have vast worlds, diverse characters, and long, engaging storylines that keep you hooked.
Chapter 132, "Leaving The Forest of Twin Disasters", is the clearest early answer because it turns Keith's situation into a concrete plot event. The chapter turns that into something concrete by moving from The three sat around the campfire, its warm glow casting flickering... to You distracted the Drake?" she asked, narrowing her eyes.. What makes it stick is that the chapter closes with Damien nodded, his expression unreadable.
Chapter 40, "A Threat To Other Threats II", is the clearest early answer because it turns Damien's situation into a concrete plot event. The chapter turns that into something concrete by moving from That one's mine!" Damien yelled, pointing his makeshift bone sword at... to It means a lot as you'll be the only one I remember to have set me on....
Chapter 62, "Official Departure", is the clearest early answer because it pushes Osbourne into a new phase or setting. It opens with Lord Ashbourne dressed with a refined elegance that spoke of both... and closes on Hmm… You seem to be in a good mood, huh, Seth?" Lord Terrace caught....
Chapter 424, "Saving Lyone", is the clearest early answer because it turns Lyone's situation into a concrete plot event. A useful checkpoint is the way the scene starts with One second, he was speaking, the other second, he was disappearing... and follows through with Damien's silence was heavier than any roar of beast or collapse of....
Chapter 224, "Battle On The Way Home", is the clearest early answer because the buildup finally cashes out in a real clash. The chapter gives readers a real answer by opening on The trek back to their Regulator was slow and tiresome. and ending on Daveon groaned as he pulled himself to his feet, blood trickling from.... In story terms, the danger stops being abstract and the conflict around power growth becomes immediate, forcing the surrounding cast to react under pressure.
Chapter 304, "The Second Phase", is the clearest early answer because it turns Damon's situation into a concrete plot event. The chapter gives readers a real answer by opening on Each successful retrieval glowed green beside the academy name. and ending on Their leader, a short, dark-skinned boy named Keon, barked low.... In story terms, the chapter closes with Anaya rested her chin on her hand.
Chapter 142, "Demon Infestation Mission III", is the clearest early answer because it turns Damien's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Damien stood in the decayed clearing, his flaming sword casting... and follows through with Only 310 more to go," he whispered, a faint smile on his lips as he....
Chapter 324, "The Trial of Divergence I", is the clearest early answer because it turns Damon's situation into a concrete plot event. The chapter gives readers a real answer by opening on The four of them walked in silence. and ending on She looks like the type that remembers everyone she's beaten," Daveon.... In story terms, the chapter closes with "This is the Trial of Divergence," Oryll declared. "And it begins...
Chapter 94, "Daynz Town", is the clearest early answer because it turns Elder White Fang's situation into a concrete plot event. It opens with High above, in the skies of the Southern Atholor Continent, the group... and closes on Merchants called out to passersby, their stalls brimming with fresh.... The key payoff is that the chapter closes with The group climbed the stairs to their rooms, the weariness of the day settling over them.
Chapter 47, "Actively Hunting IV", is the clearest early answer because it turns Damien's situation into a concrete plot event. The chapter gives readers a real answer by opening on Swooosh… Before Damien could understand what was happening, dozens of... and ending on It continued to climb higher and higher, the whole area feeling a....