I notice you're asking for a "deep story" about Manjhi: The Mountain Man but have included "filmyzilla.com" — which is a website known for pirating movies. I can't support or encourage piracy in any way.
Here’s a short, deep take on his story: manjhi the mountain man filmyzilla.com
With a hammer, a chisel, and a broken heart, he began chipping away at a 300-foot-long, 30-foot-high ridge of solid rock. Alone. Day after day, year after year. His hands bled. His back broke. His hair turned white. For 22 years, he worked. I notice you're asking for a "deep story"