The samurai sword, for Luo Feng, wasn't particularly rare or special. However, to a regular collector like Liu Ying, it was undoubtedly a priceless treasure.
And the crown was even more ostentatious.
Any item associated with royalty would see its value elevate instantly. Even if the item was connected with a minor and less powerful royal family, it would still be considered invaluable.
From this incident, one could discern that Liu Ying was definitely a coward, always prioritizing his safety above everything else.
The crown, however, did pique Luo Feng's interest. However, his top priority was always to retrieve their own cultural relics. As for artifacts from other countries, besides selling them for money, they didn't hold any other significance for Luo Feng.