It's hard to say without knowing the specific manga. Many mangas keep the main character alive to drive the story forward, but there are some where unexpected deaths occur to add shock value or change the course of the narrative.
Not sure. It depends on which manga you're referring to. Different mangas have different storylines and character fates.
Well, that can vary greatly. Some mangas might have their main characters die in dramatic ways for plot twists, while others keep them alive throughout. You'd need to be more specific about the manga you have in mind.
Chapter 376, "I'm Just Afraid You Don't Need Me Anymore", is the clearest early answer because it turns Don's situation into a concrete plot event.
Chapter 523, "Are the Researchers Sweating Profusely Now?", is the clearest early answer because it turns Now's situation into a concrete plot event. The chapter gives readers a real answer by opening on This is supposed to be a life-saving 'peace charm' tailored for the...
Chapter 318, "I Shouldn't Have Given Birth to You in the First Place!", is the clearest early answer because it turns Shouldn's situation into a concrete plot event. Early on, Jiang Cheng glanced at the pink and white building from the bus..
Chapter 379, "Is This the Way Huaxiu Treats Its Guests?", is the clearest early answer because it turns Song Man's situation into a concrete plot event. It opens with Song Man chuckled twice, evidently displeased, and then positioned...
Chapter 496, "Hot Pot Tonight!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. The chapter turns that into something concrete by moving from This woman is way too fierce, yelling at our Wenwen like that."...
Chapter 499, "Jiang, the Malicious Merchant is Online Again", is the clearest early answer because it turns Jiang's situation into a concrete plot event. The chapter gives readers a real answer by opening on Jiang Cheng: "...." "And another thing," Jiang Yan stroked his chin...
Chapter 859, "I Bet She Won't Last Ten Minutes!", is the clearest early answer because it turns Ji Yanbai's situation into a concrete plot event. It opens with All morning, the two little ones were quiet, not making a peep, even...
Chapter 309, "Then Come Die with Me!", is the clearest early answer because it turns Pei Ye's situation into a concrete plot event. A useful checkpoint is the way the scene starts with In the dim and damp underground room, only a single incandescent bulb...
Chapter 418, "Individual Rankings", is the clearest early answer because it turns Ji Yanbai's situation into a concrete plot event.
Chapter 440, "You Know Fengshui Array?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with The scorching afternoon sun, wrapped with moist sea breeze, ascended...