Second Wave Arc

 is the Third arc and volume''' of the Web Novel of The Rising of the Shield Hero in Shōsetsuka ni Narō. This arc contains chapters 16 through 23. '''

Chapters

 * Chapter 16: Preparations For The Wave
 * Chapter 18: Dragon Engraved Hourglass
 * Chapter 19: Memory / Black Beast
 * Chapter 20: Wave of Calamity
 * Chapter 21: Contradicting Actions
 * Chapter 22: What I Wanted To Hear
 * Chapter 23: Shared Pain