Well, 'Shadowed Encounters: Dark x Mark' is quite interesting. In this fanfic, their characters are developed in a unique way, exploring their friendship in a rather mysterious setting. There's also 'Mark and Dark: A Crossover of Souls' which combines elements from different storylines to create a fresh take on their relationship.
One popular 'dark x mark fanfic' could be 'The Enigmatic Bond'. It delves into a complex relationship between Dark and Mark where they face various challenges together. Another might be 'Dark's Redemption in Mark's World' which shows how Dark overcomes his inner demons with Mark's help.
Chapter 316, "Zhao Lang Gets Jealous", is the clearest early answer because it turns Gu Yu's situation into a concrete plot event.
Chapter 169, "This is What Happens to Show-offs!", is the clearest early answer because it turns Director Sun's situation into a concrete plot event. The chapter turns that into something concrete by moving from Everyone: "What?!" Seeing the shocked and bewildered expressions on...
Chapter 621, "What Makes You Think I Would Save You?", is the clearest early answer because it turns Crown Prince's situation into a concrete plot event.
Chapter 413, "This Island is Too Strange", is the clearest early answer because it turns Too Strange Guan's situation into a concrete plot event. It opens with Guan Xiong was already a well-known outdoor adventure vlogger on a...
Chapter 427, "Wearing Slippers onto the Stage", is the clearest early answer because it turns Wearing Slippers's situation into a concrete plot event. A useful checkpoint is the way the scene starts with He was eager to break free, but Jiang Shixu, the skinny little guy,...
Chapter 290, "The Jiang Family is to be Destroyed", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from It was nearly evening when Jiang Li checked into Beijing Hospital.
Chapter 197, "Dear Brother", is the clearest early answer because it turns Director Sun's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Seeing that no one cared about what she said, Su Yinwan immediately...
Chapter 148, "None are Normal", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. Early on, Exiting the cottage, Director Sun picked up the phone.. By the end, Just as Jiang Li put down her chopsticks, she received the call from....
Chapter 489, "Has She Been Morally Kidnapped?", is the clearest early answer because it turns Nina's situation into a concrete plot event. The chapter turns that into something concrete by moving from Yeah," Nina nodded, "I thought you looked pretty imposing, must be...