One idea could be that the Ward Stone is the key to unlocking a long - forgotten part of Hogwarts, filled with ancient magic. Harry stumbles upon it during one of his explorations of the castle. Another idea is that the stone has been stolen and Harry has to track it down to restore Hogwarts' defenses.
In this fanfiction, the plot might involve the Ward Stone being a source of great power that dark wizards are after. Harry discovers its existence and realizes he has to keep it safe. Along the way, he might face challenges like deciphering ancient runes related to the stone, and dealing with traitors within Hogwarts who want to use the stone for their own gain. He could also learn that the stone has a connection to his family's past, which gives him more motivation to protect it.
Chapter 116, "Group Freeloading!", 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 But before the audience in the live room had time to continue brewing...
Chapter 351, "Miss Jin Zhen Liu Suqing", is the clearest early answer because it turns Lin Manru's situation into a concrete plot event. The chapter gives readers a real answer by opening on Jiang Yan: "....." How does someone manage to praise themselves with...
Chapter 166, "Daniu Gets Jealous!", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. The chapter turns that into something concrete by moving from Only after everyone in the small courtyard had left, did Zhao Lang...
Chapter 352, "Furong Cake", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. Early on, Finding Liu Suqing's address was not an easy task.. By the end, It was filled with various flowers and plants, fragrant and....
Chapter 148, "None are Normal", is the clearest early answer because it turns Du Qinglian's situation into a concrete plot event. The chapter turns that into something concrete by moving from Exiting the cottage, Director Sun picked up the phone.
Chapter 237, "Top of the Three Lists! Truly Deserved!", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. Early on, It seemed as if, believing the spilled water couldn't be recollected,....
Chapter 445, "Mysterious Creature Appears!", is the clearest early answer because it turns Dean Yu's situation into a concrete plot event. Early on, Maybe I should just forget it, I can just watch you from below."....
Chapter 197, "Dear Brother", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. Early on, Seeing that no one cared about what she said, Su Yinwan immediately.... By the end, Wen Jiaojiao, aren't you underestimating me?.
Chapter 270, "Heavenly God Jiang Yu Returns?!", is the clearest early answer because it pushes Jiang Mingyu into a new phase or setting.
Chapter 19, "I dare you to touch her!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event.