"Invisible Heroes" 

It wasn't until Lyod waited for thirty minutes that the man finally became impatient and came to see them. 

When he saw the two old women excitedly talking to each other and forgetting their purposes, Lyod could only interrupt them rudely and dragged Caroline back to Ainsley's place. 

"Okay, little Joan, ignore old Carol. Let's go to see your great-granddaughter first." 

Lyod was several years older than Caroline, and Caroline had always treated him like a big brother. 

Joan also treated Lyod as her grandpa sometimes, so this woman who was a great-grandma herself didn't hesitate to call Lyod as 'grandpa'. 

"Grandpa Lyod!" Joan didn't care whether Lyod was called Lyon or Lyod. 

Anyway, the author was also confused, and Joan preferred to choose Lyod because it just sounded cooler than Lyon. 

Lyod's lips twitched at Joan's words, and he inhaled sharply.