In some ways it is. Grey Owl was a real figure, but there might be some elements that have been embellished or fictionalized for the sake of the narrative.
It depends on your perspective. While Grey Owl was a real person, the story told about him may have incorporated some creative elements or interpretations that could make it not strictly 100% true to every detail of his life.
Chapter 279, "The Sudden Blaze", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event. It opens with After getting a good scolding, Jiang Yan resigned himself to lying...
Chapter 258, "Explosive! Jiang Li and Director Sun Are Having an Affair!", is the clearest early answer because it turns Explosive's situation into a concrete plot event.
Chapter 372, "Finish the Wine and I’ll Let You Leave", 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 Jin Si Yue suddenly realized that his wrist was back in proper...
Chapter 598, "She Blew Up Your Family's Lake!", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event.
Chapter 436, "Do You Remember Brother Daniu by Daming Lake?", is the clearest early answer because it turns Brother Daniu's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Yu Li took the object that resembled a stone axe and weighed it in...
Chapter 450, "Your dear brother is making breakfast for you!", is the clearest early answer because it turns Lao San's situation into a concrete plot event.
Chapter 391, "Has another top celebrity had a scandal?", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event.
Chapter 320, "How is She Here Too?!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. The chapter turns that into something concrete by moving from Although she thought this way, Su Yinwan still knew the importance of...
Chapter 470, "Why Talk About Pigs When Looking at Him?", is the clearest early answer because it turns Bai Lu's situation into a concrete plot event. It opens with Wrapped in a bit of warmth, Jiang Yan slowly came to.
Chapter 772, "Warning Warning, the male lead's affinity has reset to zero!", is the clearest early answer because the buildup finally cashes out in a real clash.