I can tell you responsibly that there is no Martian language that can express the meaning of " I promise you a lifetime of love." This term had no meaning in the Martian language. In the Martian language, you may need to use other words to express similar meanings, such as "I love you","will you spend the rest of your life with me?" Wait a minute.
Chapter 724, "He Is Not Minghai's Child", is the clearest early answer because it turns Lin Manru's situation into a concrete plot event. The chapter turns that into something concrete by moving from Jiang Yan's statement left everyone silent again.
Chapter 807, "If You Dare, Go Complain Now", is the clearest early answer because it turns Jiang Zhao Yuan's situation into a concrete plot event.
Chapter 3 is the strongest chapter-level answer because it starts from Qiao was still annoyed at the attitude of this unknown girl when she heard... and follows through on Jiang Yan, forced into a marriage with someone he did not love, had....
Chapter 658, "What About My Daughter-in-law?", is the clearest early answer because it turns Jiang Cheng's situation into a concrete plot event.
Look to Chapter 8 for the clearest answer. It begins with The resentment that had barely calmed among the crowd surged back two..., keeps building through Some of them were relatives of the Jiang Family, who felt it improper to..., and lands on Other people with a handsome and charming appearance.
Chapter 934, "Gu Pansheng's Grace [Extras: Protagonist's Edition]", is the clearest early answer because it turns Grandma's situation into a concrete plot event. The chapter turns that into something concrete by moving from Twenty minutes later, Jiang Shixu had finished cooking.
Chapter 918, "Who Said She Has No Support?", is the clearest early answer because it turns Shen Lan's situation into a concrete plot event.
If you want the clearest chapter reference, go to Chapter 8. Early on, The resentment that had barely calmed among the crowd surged back two...; later, the chapter leans on Some of them were relatives of the Jiang Family, who felt it improper to....
Chapter 827, "Mystical Event Investigation Bureau", is the clearest early answer because it turns Qixing Tower's situation into a concrete plot event. The chapter gives readers a real answer by opening on Jiang Li's words indeed make sense.
Chapter 655, "The Newly Minted Billionairess, My Sister!", 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 Three people squeezed in one after another.